Quarterly report pursuant to sections 13 or 15(d)

Summary of Significant Accounting Policies - Additional Information (Detail)

v2.4.0.6
Summary of Significant Accounting Policies - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Mar. 31, 2012
Financing Receivable, Impaired [Line Items]      
Advertising expense for continuing operations $ 0 $ 4  
Other comprehensive income loss foreign currency translation adjustment net of tax 31 106  
Account receivable major customer percentage 35.00%   39.00%
Revenue major customer percentage 34.00% 43.00%  
Impairment of goodwill      2,969
Impairment of intangible assets $ 0   $ 2,319
Customer A
     
Financing Receivable, Impaired [Line Items]      
Revenue from other major customers, percentage 22.00%    
Customer B
     
Financing Receivable, Impaired [Line Items]      
Revenue from other major customers, percentage 10.00%    
Leasehold Improvements
     
Financing Receivable, Impaired [Line Items]      
Property and equipment, Estimated useful lives Lesser of 8 to 10 years or the term    
Other assets
     
Financing Receivable, Impaired [Line Items]      
Property and equipment, Estimated useful lives 5 years    
Minimum
     
Financing Receivable, Impaired [Line Items]      
Intangible assets acquired, useful life 5 years    
Maximum
     
Financing Receivable, Impaired [Line Items]      
Intangible assets acquired, useful life 8 years